APA (7th ed.) Citation

Gilbert, E. L. (2007). Tribes of the Great Rift Valley. Abrams.

Chicago Style (17th ed.) Citation

Gilbert, Elizabeth L. Tribes of the Great Rift Valley. New York: Abrams, 2007.

MLA (9th ed.) Citation

Gilbert, Elizabeth L. Tribes of the Great Rift Valley. Abrams, 2007.